1
as in moody
frequently influenced by moods and especially bad moods
one of those temperamental actresses who can make life difficult for everyone around her
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in volatile
likely to change frequently, suddenly, or unexpectedly
stock prices have been pretty temperamental lately, often fluctuating wildly
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of temperamental
Often, though, the clutter is the point, and you’re smacked with temperamental textures that channel the flippant streak of plunderphonics.
—
H.d. Angel, Pitchfork, 7 Jan. 2026
Cooper has occasionally spoken about his time in Alaska throughout the series, including mention of his temperamental T-45d power armor, a flawed early design that preceded the T-60 (worn by Max’s West Coast Brotherhood in the Fallout show) and the T-51b (yet to be seen in live action).
—Jack King, Vulture, 7 Jan. 2026
His childhood best friend and sometimes-lover, Rachel Mizler (Odessa A’zion), gets swept up in his hijinks, as does his temperamental foil of a friend, Wally (Tyler the Creator).
—Alexandra Jhamb Burns, Condé Nast Traveler, 2 Jan. 2026
Affectionate Venus and temperamental Mars in Capricorn oppose the moon, escalating our moodiness and sentiments.
—Lisa Stardust, Refinery29, 1 Jan. 2026
See All Example Sentences for temperamental
H.d. Angel, Pitchfork, 7 Jan. 2026
Cooper has occasionally spoken about his time in Alaska throughout the series, including mention of his temperamental T-45d power armor, a flawed early design that preceded the T-60 (worn by Max’s West Coast Brotherhood in the Fallout show) and the T-51b (yet to be seen in live action).
—Jack King, Vulture, 7 Jan. 2026
His childhood best friend and sometimes-lover, Rachel Mizler (Odessa A’zion), gets swept up in his hijinks, as does his temperamental foil of a friend, Wally (Tyler the Creator).
—Alexandra Jhamb Burns, Condé Nast Traveler, 2 Jan. 2026
Affectionate Venus and temperamental Mars in Capricorn oppose the moon, escalating our moodiness and sentiments.
—Lisa Stardust, Refinery29, 1 Jan. 2026
See All Example Sentences for temperamental
Recent Examples of Synonyms for temperamental
Adjective
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Dark, moody walls make the natural-wood bench and light floors stand out; a charming white dome pendant light ties the space together.—
Sophia Beams,
Better Homes & Gardens,
19 Feb. 2026
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Aura designs, gradient tips, 3D water droplets, and gold accents make up this perfectly moody mani.—
Kara Jillian Brown,
InStyle,
19 Feb. 2026
Adjective
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Michael Nagle | Bloomberg | Getty Images As stock markets continue to be volatile, investors looking for a stable income stream can bolster their portfolios with the addition of attractive dividend stocks.—
,
CNBC,
15 Feb. 2026
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Core inflation, which strips out volatile categories, was also right in line with expectations.—
Steve Kopack,
NBC news,
13 Feb. 2026
Adjective
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Margot Robbie’s Catherine is whimsical, impulsive and occasionally delusional, a woman intoxicated by her own volatility.—
Ana Gutierrez,
Austin American Statesman,
11 Feb. 2026
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Intuition without reflection can become impulsive.—
Malana VanTyler,
Sacbee.com,
4 Feb. 2026
Adjective
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In today's environment, where inflation pressures haven't fully disappeared and energy costs remain unpredictable, different silver miners can react very differently to the same silver price move.—
Angelica Leicht,
CBS News,
17 Feb. 2026
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Trump remains unpredictable, though, and eager to seek retribution.—
Zac Anderson,
USA Today,
17 Feb. 2026
Adjective
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Studies show annual turnover among nursing assistants can approach 100%, and home care roles see turnover rates of around 75%, reflecting both burnout and unstable hours.—
Allie Canal,
NBC news,
13 Feb. 2026
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The Associated Press reported on February 9 that heavy snowfall and an unstable snowpack were the cause of most of the deaths.—
Owen Clarke,
Outside,
13 Feb. 2026
Cite this Entry
“Temperamental.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/temperamental. Accessed 21 Feb. 2026.
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